CVE-2026-43147

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.7% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-05-06 11:27Z4 MO AGO

Last updated

2026-05-23 16:06Z3 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-667Improper LockingClass
• CWE-833DeadlockBase

Data version

5.2

Document digest

c5c8dc5e03c9862f7fc2ef1505d463107afdade638e2fcf6aaf621e34875dd23

• git.kernel.orghttps://git.kernel.org/stable/c/f61cdd7e9b67bb8961b0a81bf294b78343e5db05
• git.kernel.orghttps://git.kernel.org/stable/c/0de341b2365bad430aade0853fe09c2cbe468f59
• git.kernel.orghttps://git.kernel.org/stable/c/83651d37474c762920e345a3a0828f975ca4d732
• git.kernel.orghttps://git.kernel.org/stable/c/639265296fe6ee21b6f00e00ee2bab65f3b07252
• git.kernel.orghttps://git.kernel.org/stable/c/d47f27e145f8bd13f3c230da5e3af29225b4a2f7
• git.kernel.orghttps://git.kernel.org/stable/c/40f67686a5002c0c322fac918406bbc8d9c2ec2f
• git.kernel.orghttps://git.kernel.org/stable/c/58677783c89681871077f50a7042b0c6380c4fd8
• git.kernel.orghttps://git.kernel.org/stable/c/2fa119c0e5e528453ebae9e70740e8d2d8c0ed5a